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Chemical Properties of Lawrencium and Calcium


Chemical Properties of Calcium and Lawrencium


Chemical Properties

Chemical Formula
Lr   
Ca   

Isotopes
  
  

Known Isotopes
10   
28
19   
20

Electronegativity
  
  

Pauling Electronegativity
Not Available   
1.00   
99+

Sanderson Electronegativity
Not Available   
0.95   
24

Allred Rochow Electronegativity
Not Available   
1.04   
34

Mulliken-Jaffe Electronegativity
Not Available   
1.08   
17

Allen Electronegativity
Not Available   
1.03   
39

Electropositivity
  
  

Pauling Electropositivity
Not Available   
3.00   
9

Ionization Energies
  
  

1st Energy Level
470.00 kJ/mol   
99+
589.80 kJ/mol   
99+

2nd Energy Level
1,428.00 kJ/mol   
99+
1,145.40 kJ/mol   
99+

3rd Energy Level
2,228.00 kJ/mol   
99+
4,912.40 kJ/mol   
7

4th Energy Level
4,910.00 kJ/mol   
21
6,491.00 kJ/mol   
7

5th Energy Level
Not Available   
8,153.00 kJ/mol   
7

6th Energy Level
Not Available   
10,496.00 kJ/mol   
8

7th Energy level
Not Available   
12,270.00 kJ/mol   
12

8th Energy Level
Not Available   
14,206.00 kJ/mol   
15

9th Energy Level
Not Available   
18,191.00 kJ/mol   
12

10th Energy Level
Not Available   
20,385.00 kJ/mol   
16

11th Energy Level
Not Available   
57,110.00 kJ/mol   
3

12th Energy Level
Not Available   
63,410.00 kJ/mol   
3

13th Energy Level
Not Available   
70,110.00 kJ/mol   
3

14th Energy Level
Not Available   
78,890.00 kJ/mol   
4

15th Energy Level
Not Available   
86,310.00 kJ/mol   
5

16th Energy Level
Not Available   
94,000.00 kJ/mol   
6

17th Energy Level
Not Available   
104,900.00 kJ/mol   
7

18th Energy Level
Not Available   
111,711.00 kJ/mol   
8

Electrochemical Equivalent
3.23 g/amp-hr   
11
0.75 g/amp-hr   
99+

Electron Work Function
Not Available   
2.87 eV   
38

Other Chemical Properties
Ionization, Radioactive Isotopes   
Chemical Stability, Flammability, Ionization, Solubility   

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